linux-kernel - Re: [PATCH 2/3] perf: require exclude_guest to use PEBS

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Message-ID: <1347297865.2124.49.camel@twins>
Date:	Mon, 10 Sep 2012 19:24:25 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	David Ahern <dsahern@...il.com>
Cc:	acme@...stprotocols.net, linux-kernel@...r.kernel.org,
	Ingo Molnar <mingo@...nel.org>,
	Robert Richter <robert.richter@....com>,
	Gleb Natapov <gleb@...hat.com>, Avi Kivity <avi@...hat.com>
Subject: Re: [PATCH 2/3] perf: require exclude_guest to use PEBS - kernel
 side enforcement

On Mon, 2012-09-10 at 10:40 -0600, David Ahern wrote:
> From: Peter Zijlstra <peterz@...radead.org>
> 
> See https://lkml.org/lkml/2012/7/9/298

Expanding that a little would be so much better.. take some of the reply
to 1/3 on why we have to enforce a strict exclude_guest.

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